⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-1704815, with some changes.

Sium formosanum Hayata is a synonym of Sium suave Walter

This name is a synonym of Sium suave Walter.

The record derives from Tropicos which reports it as a synonym (record 1704815) with original publication details: Icon. Pl. Formosan. 10: 16-17, f. 9 16 1921.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:848988-1.